Results 11 to 20 of about 1,077,577 (311)

RELIABILITY OF DTMS OBTAINED WITH MOBILE FAST SURVEYS TECHNIQUES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
The contribution addresses the issue of the integrated survey aimed at three-dimensional modeling for the documentation of different types of terrain through the analysis of two case studies located in the province of Pavia - Italy.
S. La Placa, E. Doria
doaj   +1 more source

3D Boundary Element Model for Ultrasonic Wave Propagation Fractional Order Boundary Value Problems of Functionally Graded Anisotropic Fiber-Reinforced Plates

open access: yesFractal and Fractional, 2022
This paper proposes a three–dimensional (3D) local boundary element model based on meshless moving least squares (MLS) method for ultrasonic wave propagation fractional order boundary value problems of functionally graded anisotropic (FGA) fiber ...
Mohamed Abdelsabour Fahmy
doaj   +1 more source

The Improved Element-Free Galerkin Method for 3D Steady Convection-Diffusion-Reaction Problems with Variable Coefficients

open access: yesMathematics, 2023
In order to obtain the numerical results of 3D convection-diffusion-reaction problems with variable coefficients efficiently, we select the improved element-free Galerkin (IEFG) method instead of the traditional element-free Galerkin (EFG) method by ...
Heng Cheng, Zebin Xing, Yan Liu
doaj   +1 more source

A Novel Reconstruction Method for Measurement Data Based on MTLS Algorithm

open access: yesSensors, 2020
Reconstruction methods for discrete data, such as the Moving Least Squares (MLS) and Moving Total Least Squares (MTLS), have made a great many achievements with the progress of modern industrial technology.
Tianqi Gu   +3 more
doaj   +1 more source

Frequency Analysis of Functionally Graded Carbon Nanotube-reinforced Cylindrical Panels by Mesh-free Galerkin Method [PDF]

open access: yesMechanics of Advanced Composite Structures, 2021
In this work, the three-dimensional mesh-free (3D-Mfree) method is used for free vibration analysis of functionally graded (FG) cylindrical panels reinforced by carbon nanotubes.
Jaber Alihemmati   +3 more
doaj   +1 more source

An Approximate ML Detector for MIMO Channels Corrupted by Phase Noise [PDF]

open access: yesIEEE Transactions on Communications, 2018
30 pages, 8 ...
Richard Combes, Sheng Yang 0001
openaire   +2 more sources

A comparison between the improved element-free Galerkin method and the element-free Galerkin method for 2D potential and elasticity problems

open access: yesComputer Assisted Methods in Engineering and Science, 2017
In this paper, a comparison between the improved element-free Galerkin (IEFG) method, based on the improved moving least square (IMLS) approximation, and the element-free Galerkin (EFG) method, based on the moving least square (MLS) approximation, is ...
Imen Debbabi   +2 more
doaj   +1 more source

MLS-SPH-ALE: A Review of Meshless-FV Methods and a Unifying Formulation for Particle Discretizations

open access: yesArchives of Computational Methods in Engineering, 2023
Mesh-based and particle methods were conceived as two different discretization strategies to solve partial differential equations. In the last two decades computational methods have diversified and a myriad of hybrid formulations that combine elements of
A. Eirís   +5 more
semanticscholar   +1 more source

Surrogate modeling approximation using a mixture of experts based on EM joint estimation [PDF]

open access: yes, 2010
An automatic method to combine several local surrogate models is presented. This method is intended to build accurate and smooth approximation of discontinuous functions that are to be used in structural optimization problems.
Dimitri Bettebghor   +9 more
core   +1 more source

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